AirHint found the following cheapest return flights from Oslo (OSL) to Cape Town (CPT) in August 2025 (see full year).

Return flights

20 Aug - 14 Sep	Ethiopian Airlines
30 Aug - 14 Sep	Ethiopian Airlines
02 Aug - 14 Sep	Ethiopian Airlines
21 Aug - 31 Aug	Qatar Airways
14 Aug - 21 Aug	Turkish Airlines
08 Aug - 21 Aug	KLM
07 Aug - 20 Aug	Turkish Airlines
02 Aug - 23 Aug	Turkish Airlines
03 Aug - 14 Aug	Turkish Airlines
04 Aug - 14 Aug	Ethiopian Airlines
02 Aug - 15 Aug	Turkish Airlines

Also check the deals for one-way flights from Oslo to Cape Town in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Oslo to Cape Town in August from $483

Return flights